BPM to MS Calculator — Convert Tempo to Milliseconds
Enter any tempo from 40 to 240 BPM and instantly get the matching note lengths in milliseconds — for delay effects, metronome practice, and tight rhythm work.
Formula: milliseconds = 60,000 ÷ BPM × beats. At 120 BPM, one quarter note lasts 500.00 ms.
| Note value | Straight | Dotted (×1.5) | Triplet (×⅔) |
|---|---|---|---|
| Whole note | 2000.00 ms | 3000.00 ms | 1333.33 ms |
| Half note | 1000.00 ms | 1500.00 ms | 666.67 ms |
| Quarter note | 500.00 ms | 750.00 ms | 333.33 ms |
| Eighth note | 250.00 ms | 375.00 ms | 166.67 ms |
| Sixteenth note | 125.00 ms | 187.50 ms | 83.33 ms |